243760778495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{19430911}}^1$

素因数の和:19431122

約数の個数: 16

約数和(自身を含む): 316646141952

約数和(自身を除く): 72885363457

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 19430911, 97154555, 252601843, 1263009215, 3750165823, 18750829115, 48752155699, 243760778495]

約数ペア:

[(1, 243760778495), (5, 48752155699), (13, 18750829115), (65, 3750165823), (193, 1263009215), (965, 252601843), (2509, 97154555), (12545, 19430911)]